/*
 * Copyright 2013-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lu.component.rpc.annotations;

import java.lang.annotation.*;

/**
 * Scans for interfaces that declare they are feign clients (via
 * {@link RpcClient} <code>@FeignClient</code>).
 * Configures component scanning directives for use with
 * <code>@Configuration</code> classes.
 *
 * @author Spencer Gibb
 * @author Dave Syer
 * @since 1.0
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Documented
public @interface EnableRpcClients {

	/**
	 * Base packages to scan for annotated components.
	 * package names.
	 * @return the array of 'basePackages'.
	 */
	String[] basePackages() default {};

	/**
	 * List of classes annotated with @RpcClient. If not empty, disables classpath
	 * scanning.
	 * @return list of FeignClient classes
	 */
	Class<?>[] clients() default {};

}
